Defined in /home/build/jenkins/workspace/RockBootstrap19/FLAVOR/master/label/DebianUnstable/dev/autoproj/remotes/orocos.toolchain/orocos.osdeps and /home/build/jenkins/workspace/RockBootstrap19/FLAVOR/master/label/DebianUnstable/dev/autoproj/remotes/rock/rock.osdeps as

graphviz:
    debian,ubuntu: graphviz
      gentoo: graphviz
      fedora: graphviz